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    • 2. 发明申请
    • METHOD AND SYSTEM FOR WCDMA/HSDOA TIMING ADJUSTMENT
    • WCDMA / HSDOA时序调整方法与系统
    • US20110075648A1
    • 2011-03-31
    • US12570736
    • 2009-09-30
    • Hongwei KongJun WuRadhakrishnan Kuzhipatt
    • Hongwei KongJun WuRadhakrishnan Kuzhipatt
    • H04B7/216
    • H04W56/00
    • Aspects of a method and system for WCDMA/HSDPA timing adjustment may include adjusting an uplink transmission timing of a signal for transmission by a large adjustment step, utilizing a plurality of smaller adjustment steps, to generate an adjusted transmission signal. The transmission signal may be upsampled to a rate corresponding to the smaller adjustment step, which may generate an upsampled transmission signal. An adjusted upsampled transmission signal may be generated by inserting one or more of the smaller adjustment steps via one or more extra samples into the upsampled transmission signal to generate a delay, or removing one or more samples from the upsampled transmission signal to generate an advance. The adjusted upsampled transmission signal may be filtered and downsampled to generate the adjusted transmission signal.
    • 用于WCDMA / HSDPA定时调整的方法和系统的方面可以包括通过利用多个较小调整步骤的大调整步骤来调整用于传输的信号的上行链路传输定时,以产生经调整的传输信号。 发送信号可以被上采样到对应于较小调整步骤的速率,其可以生成上采样的发送信号。 通过经由一个或多个额外的采样将一个或多个较小的调整步骤插入到上采样的发送信号中以产生延迟,或者从上采样的发送信号中去除一个或多个采样以产生提前,可以产生经调整的上采样的发送信号。 经调整的上采样发送信号可以被滤波和下采样以产生经调整的发送信号。
    • 4. 发明授权
    • Synchronization channel noise power estimation
    • 同步信道噪声功率估计
    • US08050237B2
    • 2011-11-01
    • US11963881
    • 2007-12-24
    • Hongwei KongJun Wu
    • Hongwei KongJun Wu
    • H04B1/216
    • H04W52/42H04B7/0871H04B17/345
    • Apparatus and method to process a pilot channel and a synchronization channel to obtain a combined noise estimate of the pilot channel and the synchronization channel that is synchronized to the pilot channel. The combined noise estimation is processed to determine a first noise component for a period when both the pilot channel and the synchronization channel are present. Then, the combined noise estimate is processed to determine a second noise component for a period when only the pilot channel is present. Next, the second noise component is subtracted from the first noise component to derive a noise estimation for the synchronization channel. The technique may be applied to the Common Pilot Channel (CPICH), and the Synchronization Channel (SCH) defined in a 3rd Generation Partnership Project standard specification.
    • 用于处理导频信道和同步信道以获得与导频信道同步的导频信道和同步信道的组合噪声估计的装置和方法。 处理组合噪声估计以确定在导频信道和同步信道都存在的时段中的第一噪声分量。 然后,处理组合噪声估计,以便在仅存在导频信道的时段中确定第二噪声分量。 接下来,从第一噪声分量中减去第二噪声分量,以导出同步信道的噪声估计。 该技术可以应用于公共导频信道(CPICH)和在第三代合作伙伴计划标准规范中定义的同步信道(SCH)。
    • 5. 发明申请
    • Synchronization channel noise power estimation
    • 同步信道噪声功率估计
    • US20090034484A1
    • 2009-02-05
    • US11963881
    • 2007-12-24
    • Hongwei KongJun Wu
    • Hongwei KongJun Wu
    • H04B7/26
    • H04W52/42H04B7/0871H04B17/345
    • Apparatus and method to process a pilot channel and a synchronization channel to obtain a combined noise estimate of the pilot channel and the synchronization channel that is synchronized to the pilot channel. The combined noise estimation is processed to determine a first noise component for a period when both the pilot channel and the synchronization channel are present. Then, the combined noise estimate is processed to determine a second noise component for a period when only the pilot channel is present. Next, the second noise component is subtracted from the first noise component to derive a noise estimation for the synchronization channel. The technique may be applied to the Common Pilot Channel (CPICH), and the Synchronization Channel (SCH) defined in a 3rd Generation Partnership Project standard specification.
    • 用于处理导频信道和同步信道以获得与导频信道同步的导频信道和同步信道的组合噪声估计的装置和方法。 处理组合噪声估计以确定在导频信道和同步信道都存在的时段中的第一噪声分量。 然后,处理组合噪声估计,以便在仅存在导频信道的时段中确定第二噪声分量。 接下来,从第一噪声分量中减去第二噪声分量,以导出同步信道的噪声估计。 该技术可以应用于公共导频信道(CPICH)和在第三代合作伙伴计划标准规范中定义的同步信道(SCH)。
    • 9. 发明授权
    • Suggesting and refining user input based on original user input
    • 根据原始用户输入建议和改进用户输入
    • US09020924B2
    • 2015-04-28
    • US13615518
    • 2012-09-13
    • Jun WuDekang LinZhe QianJie Zhou
    • Jun WuDekang LinZhe QianJie Zhou
    • G06F17/30
    • G06F17/3097G06F17/30389G06F17/3053G06F17/3064
    • Systems and methods to generate modified/refined user inputs based on the original user input, such as a search query, are disclosed. The method may be implemented for Roman-based and/or non-Roman based language such as Chinese. The method may generally include receiving an original user input and identifying core terms therein, determining potential alternative inputs by replacing core term(s) in the original input with another term according to a similarity matrix and/or substituting a word sequence in the original input with another word sequence according to an expansion/contraction table where one word sequence is a substring of the other, computing likelihood of each potential alternative input, and selecting most likely alternative inputs according to a predetermined criteria, e.g., likelihood of the alternative input being at least that of the original input. A cache containing pre-computed original user inputs and corresponding alternative inputs may be provided.
    • 公开了基于原始用户输入(例如搜索查询)生成修改/改进的用户输入的系统和方法。 该方法可以用于基于罗马语和/或非罗马语言的中文。 该方法通常可以包括接收原始用户输入并识别其中的核心术语,通过根据相似度矩阵替换原始输入中的核心项与另一项来确定潜在替代输入和/或替换原始输入中的单词序列 根据扩展/收缩表的另一个字序列,其中一个单词序列是另一个单词序列是另一个单词的子串,计算每个潜在替代输入的可能性,并根据预定标准选择最可能的替代输入,例如替代输入的可能性为 至少是原来的输入。 可以提供包含预先计算的原始用户输入和相应的备选输入的缓存。
    • 10. 发明授权
    • Power factor correction circuit of an electronic ballast
    • 电子镇流器的功率因数校正电路
    • US08836230B2
    • 2014-09-16
    • US13521236
    • 2010-12-29
    • Jun Wu
    • Jun Wu
    • H05B41/24H02M1/42H05B41/28H05B37/00
    • H05B37/00H02M1/42H05B41/28
    • This invention relates to a power factor correction circuit of an electronic ballast. The electronic ballast includes a rectification circuit, a first capacitive element and an inverter. The power factor correction circuit comprises a unidirectional element, an inductive element and a second capacitive element. The unidirectional element is connected in series with the inductive element, and the second capacitive element is connected in parallel with the unidirectional element and the inductive element. A junction of the unidirectional element and the second capacitive element is coupled to a first output terminal of the rectification circuit, a junction of the inductive element and the second capacitive element is coupled to an input terminal of the inverter, and the first capacitive element is coupled between a second output terminal of the rectification circuit and a junction of the unidirectional element and the inductive element.
    • 本发明涉及电子镇流器的功率因数校正电路。 电子镇流器包括整流电路,第一电容元件和逆变器。 功率因数校正电路包括单向元件,电感元件和第二电容元件。 单向元件与电感元件串联连接,第二电容元件与单向元件和电感元件并联连接。 单向元件和第二电容元件的结点耦合到整流电路的第一输出端,​​电感元件和第二电容元件的结点耦合到反相器的输入端,第一电容元件是 耦合在整流电路的第二输出端子和单向元件与感应元件的接点之间。